TBS-2265, Turtle Beach Ear Force X32. Designed for the Xbox 360, the Ear Force X32 Over-the-ear Gaming headset features wireless audio through a Dual-Band Wi-Fi transmitter that actively navigates the wireless landscape in your home or office and finds the open bandwidth to eliminate interference with 2.4GHz wireless devices and LANs. A built-in microphone features Turtle Beach's "Chat Boost" technology which automatically increases chat volume as the game volume gets louder. Connection type- Wireless (RF) Black w/Green accents - Takes AAA battery